From 6692dbc15e5ed40a3aa037aced65d7b8826c58cd Mon Sep 17 00:00:00 2001 From: "feijuan.li" Date: Wed, 14 May 2025 14:35:11 +0800 Subject: [PATCH 3706/5403] drm/edid: fixed the bug that hdr metadata was not reset When DP connected to a device with HDR capability, the hdr structure was filled.Then connected to another sink device without hdr capability, but the hdr info still exist. Fixes: e85959d6cbe0 ("drm: Parse HDR metadata info from EDID") Cc: # v5.3+ Signed-off-by: "feijuan.li" Reviewed-by: Jani Nikula Link: https://lore.kernel.org/r/20250514063511.4151780-1-feijuan.li@samsung.com Signed-off-by: Jani Nikula --- drivers/gpu/drm/drm_edid.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 13bc4c290b17..9edb3247c767 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -6596,6 +6596,7 @@ static void drm_reset_display_info(struct drm_connector *connector) info->has_hdmi_infoframe = false; info->rgb_quant_range_selectable = false; memset(&info->hdmi, 0, sizeof(info->hdmi)); + memset(&connector->hdr_sink_metadata, 0, sizeof(connector->hdr_sink_metadata)); info->edid_hdmi_rgb444_dc_modes = 0; info->edid_hdmi_ycbcr444_dc_modes = 0; -- 2.54.0